The internal barcode is represented by the number 13, as shown below: 1. What's the article number? That is, the product code, including the classification and style of the product, is convenient to input into the computer, and each position in the product code represents a different meaning. 2. Design concept: Numbers:1234,56,78,9-10,1-12, 13 commodity code: 2110101stands for year, season, sex, category and price. Serial number 2) season: spring-1 summer -2 autumn -3 winter -4 3) gender: male-1 female -2 neutral -0 4) category: 00 0 1 02 03 04 05 06 07 08 09 T-shirt knitted silk knitted vest woven vest 65439 38+01121416171819 Knitted Skirt Denim 20219 Knitted shorts woven shorts denim shorts 30 3 1 32 33 34 35 36 37 38 39 pants knitted pants woven pants jeans 40 4 1 42 43 44 45 46 47 48 49 wool knitted sweater sweater knitted vest wool vest 50 5 1 52 53 54 55 56 57 58 59 Jacket Knitted Jacket Woven Jacket Cotton Coat Down List West 60 6162 62 78 79 80 8182 83 84 85 86 87 88 99 Gift 90 9 1 92 93 94 95 96 97 98 99 Accessories. Leather shoes, casual shoes, belts, scarves, gloves, hats and underwear 5) Price: take the top two retail prices (for example, 199, marked "19"); 6) Serial number: no specific meaning, style number; 7) color: Yan color white book white beige beige khaki code 0 1 02 03 04 05 black black gray blue black purple black165438+02 1 314 blue light blue sky blue lake blue zhiqing 21 22 23 24 25 26 27 28 Gray light gray medium gray silver gray dark gray flower gray 3 65438 0 42 43 44 45 46 47 48 49 Green light green grass green army green dark green mustard green. 5 1 52 53 54 55 56 yellow golden yellow khaki beige orange 6 1 62 63 64 65 66 purple light purple blue orange red 7 1 72 73 8 1 82 brown light brown dark brown red 9 1 92 93 94 95 8) Size.