This research is Study the product design guidelines from agricultural waste materials. Weaving Housewife Group Premruethai Community Bangkok And in order to use waste materials to develop to add value With the following steps. (1) Surveying types amount of agricultural waste materials. (2) Study the physical structure and chemical properties of plant fibers. (3) Study the methods of preparing suitable fibers for textile materials. (4) Develop and study the suitable mixture ratio of blended fiber yarn. (5) Manufacture of hand-woven fabrics from agricultural waste materials. (6) Design and prototype of products from hand-woven fabrics from fibers agricultural waste And study from testing methods comparing the opinions of users / users and evaluators Assessed in the test Bring the results to analyze find conclusions analyze and suggest the research results to study. And analyze find conclusions study product design guidelines from agricultural waste materials Weaving Housewife Group Premruethai Community Bangkok Expect It was found that different methods of fiber content were obtained. And found that the amount of fiber varies according to the size of the material Analysis results of all chemical composition of fibers Found that the moisture content of 1.82% Water content 1.00% ashes 0.7 % and the fiber has the same amount of 0.97 mg kg at a normal level that can be found in general plants And meet the standard criteria Physical property test results of fibers The shape according to the cross-section of the fiber Looks like an oval almost round shape with a noticeable lumen. For the strength it was found that the fibers had an average elongation at break of 7.54% the toughness equal to 57.32% the fiber size was 16.45 deniers and the strength was 26.85 grams. Yarn production results The most suitable hand-woven (plant fiber and cotton) is 60% plant fiber mixed with 40% cotton. The yarn has an average toughness or strength of 4.86 newtons and the yarn is equal to 2.8 Ne and the result of Testing fabric peach mixed fiber fabric with handicraft pattern Found that the weaving of the fabric on the surface of the fabric and / or some grain on the fabric. And there is no hair and grain on the fabric medium Woven fabric has a lack of testing value from the number of abrasion cycles in the range of 1780 - 2100 and the color fastness to washing is in the level of 4-5 (the color has slightly changed And there is no color leakage) By the test streaking of yarn streaks (Plant fiber yarn) has the strength to withstand the pulling force in the range 577.30 - 610.22 newton the tear strength is in the range 37.26 - 53.89 newton and the size change after washing is in the range - 3.77 to - 6.59 should be developed into various home decoration products such as tableware sets curtains shoes bags etc. The assessor has the opinion that the use The beauty of various products Satisfied (1) Beauty pattern (2) color (3) Durability (4) Suitable proportion (5) Career promotion to local communities The assessors have the highest level of satisfaction respectively.

a. The purposes of the study on sustainable marketing development of the hand-woven loincloth products were to explore the buyers’ personal factors of loin products loincloth products marketing the habit of buying Thai tradition children’ clothing and to study the relationship between personal information of buyers of loin products and the marketing of loincloth products including Thai childrens clothing. And the buying habit on Thai childrens clothing. The crosstabs were administered by using the method of convenience sampling to obtain 200 samples at the event called OTOP City 2017 at Muang Thong Thani and Crafts Bangkok 2018 at Bangkok International Trade & Exhibition Center. b. Concerning the selection of samples in this study non-probability sampling method and random or convenient sampling were applied for the reason that they were suitable to access the samples to provide information related to the issues required by the research. Moreover the samples selected often cooperated to provide information more easily. Since the duration and budget of the study were limited the random sample selection was then appropriate for this study. c. The results of the study on the personal factors of the buyers of loincloth products showed that the majority were female aged 35-55 years old with the family income around 20000 - 35000 Baht per month. Most had bachelors’ degrees and worked for private companies and had two children. d. The results of the study revealed the marketing of loincloth products related to traditional Thai clothing sets Thai childrens clothing style and the detailed technique of Thai children clothing. e. Concerning the traditional Thai clothing sets it was found that the samples chose to use the loincloth (100% cotton) as a separate piece (blouses pants shirts’ and skirts) with solid colors such as blue dark blue light blue and bluish green. f. Related to the patterns of Thai children’s clothing style it was found that the samples liked the childrens clothes with collars with short sleeves. g. Regarding the details or techniques of Thai children clothing the samples chose to buy clothes with pockets but without belt ears or crotches. They were supposed to be cylindrical shorts or long-leg pants balloon skirts at knee length or knee cover length. h. As for the decoration materials it was found that the samples liked clothing with plastic buttons (with holes) and invisible plastic zippers. i. The study result on the purchasing behaviors revealed the buying places to buy Thai childrens clothes including clothing stores and shopping malls. Most opportunities to wear and reasons for buying were because they needed to wear to schools and the clothes were also comfortable to wear as well as the price was reasonable 301-500 baht per set. j. The results of the study on the buyers’ personal information of loincloth products classified by the fabric revealed that Thai childrens clothing made of loincloth fabric (100% cotton) was preferred by female private company employee buyers aged 35-55 years old with their monthly income of less than 20000 baht and had two children. k. The results of the study on the buyers’ personal information of loincloth products classified by the clothing style revealed that Thai childrens clothing made of loincloth fabric (100% cotton) was preferred by female private company employee buyers aged 35-55 years old with bachelors’ degrees with their monthly income of less than 20000 baht and had one child. l. The results of the study on the buyers’ personal information of loincloth products classified by colors revealed that Thai childrens clothing made of loincloth fabric (100% cotton) had solid colors preferred by female private company employee buyers aged 35-55 years old with their monthly income of less than 20000 baht and had two children. m. The results of the study on the buyers’ personal information of loincloth products classified by the clothing collars revealed that round-collar shirts were preferred by female private company employee buyers aged 35-55 years old with bachelors’ degrees with their monthly income of 20000– 35000 baht and had two children. n. The results of the study on the buyers’ personal information of loincloth products classified by the clothing sleeves revealed that short-sleeved shirts were preferred by female private company employee buyers aged 35-55 years old with bachelors’ degrees with their monthly income of 20000– 35000 baht and had two children. o. The results of the study on the buyers’ personal information of loincloth products classified by the clothing pockets revealed that the clothing with patched pockets were preferred by female private company employee buyers aged 35-55 years old with bachelors’ degrees with their monthly income of 20000– 35000 baht and had one child. p. The results of the study on the buyers’ personal information of loincloth products classified by the belt ears revealed that female private company employee buyers aged 35-55 years old with bachelors’ degrees with their monthly income of 20000– 35000 baht preferred the clothing without belt ears and they had two children. q. The results of the study on the buyers’ personal information of loincloth products classified by the clothing crotches revealed that female private company employee buyers aged 35-55 years old with bachelors’ degrees with their monthly income of 20000– 35000 baht preferred the clothing without the clothing crotches and they had two children. r. The results of the study on the buyers’ personal information of loincloth products and style classified by the short or pant styles revealed that cylindrical shorts or pants were mostly preferred by female private company employee buyers aged 35- 55 years old with their monthly income of less than 20000 baht and had one child. s. The results of the study on the buyers’ personal information of loincloth products and style classified by the length of shorts or pants revealed that female private company employee buyers aged 35-55 years old with their bachelors’ degrees and monthly income of less than 20000 baht and had one child mostly preferred long- leg pants. t. The results of the study on the buyers’ personal information of loincloth products and style classified by the skirt style revealed that female private company employee buyers aged 35-55 years old with their bachelors’ degrees and monthly income of less than 20000 baht and had two children mostly preferred balloon styled skirts. u. The results of the study on the buyers’ personal information of loincloth products and style classified by the length of the skirts revealed that female private company employee buyers aged 35-55 years old with their bachelors’ degrees and monthly income of 20000– 35000 baht and had one child preferred knee cover length skirts. v. The results of the study on the buyers’ personal information of loincloth products and the decoration materials classified by the clothing buttons revealed that female private company employee buyers aged 25-35 years old with their bachelors’ degrees and monthly income of 20000– 35000 baht and had one child preferred buttons without stems (with holes). w. The results of the study on the buyers’ personal information of loincloth products and the decoration materials classified by the clothing button materials revealed that female private company employee buyers aged 25-35 years old with their bachelors’ degrees and monthly income of 20000– 35000 baht and had one child preferred plastic buttons. x. The results of the study on the buyers’ personal information of loincloth products and the decoration materials classified by the clothing zippers revealed that female private company employee buyers aged 25-35 years old with their bachelors’ degrees and monthly income of 20000– 35000 baht and had one child preferred invisible zippers. y. The results of the study on the buyers’ personal information of loincloth products and the decoration materials classified by the zipper materials revealed that female private company employee buyers aged 25-35 years old with their bachelors’ degrees and monthly income of 20000– 35000 baht and had one child preferred plastic zippers. z. The results of the study on the buyers’ personal information of loincloth products and the buying behavior classified by the buying location revealed that female private company employee buyers aged 25-35 years old with their bachelors’ degrees and monthly income less than 20000 baht and had two children. aa. The results of the study on the buyers’ personal information of loincloth products and the buying behavior classified by the buying opportunities revealed that female private company employee buyers aged 35-55 years old with their bachelors’ degrees monthly income of 20000– 35000 baht and had one child. bb. The results of the study on the buyers’ personal information of loincloth products and the buying behavior classified by the buying reason revealed that female private company employee buyers aged 35-55 years old with their bachelors’ degrees monthly income of 20000– 35000 baht and had one and two children preferred to buy comfortable clothing. cc. The results of the study on the buyers’ personal information of loincloth products and the buying behavior classified by the product price revealed that female private company employee buyers aged 35-55 years old with their bachelors’ degrees monthly income of 20000– 35000 baht and had two child preferred 301 – 500 baht per clothing set.

The purpose of this research was to study the basic needs of hand-woven cotton fabric with natural dyes the Nan Mon Chae Son group in Lampang. The research instruments were interviewing and evaluation form. The sample were 100 people. The statistic of this research was percentage. The findings revealed that there were different kinds of hand-woven cotton fabric with natural dyes such as scarves bedspreads towels tissue boxes hats bags clothes and pieces of cloth. The design of a luggage storage of heat and hand-woven cotton fabric with natural dyes the Nan Mon Chae Son group divided to 5 groups 25 patterns. The design of mother bag was appropriate at 82% the design of children bag was appropriate at 80% The design of lady bag was the most appropriate at 90% the design of health bag was appropriate at 82% the design of travel bag was appropriate at 81%. The recommendation from evaluation group are as follows. It should make a new products (13 evaluator). It should use the leather for bag handles and decoration (3 evaluator) It should develop the light fastness of fabrics which made from hand weave and natural dye. (4 evaluator).