After 8 hours of sorting and folding, here's the checklist:

174 t-shirts:

118 Solid
23 with logo/text
7 image or decoration
10 all-over printed or floral
16 striped

67 children's garments

56 shorts:

24 twill
10 Athletic
11 denim
5 cotton knit
3 polyester doubleknit
3 plaid/printed

57 short sleeve shirts

42 pants:

18 cropped
5 black denim
11 woven
8 knit

13 sleepwear

10 dresses

6 skirts

2 jackets

2 hats

1 sweater

1 belt

Total 431 (+10 I kept for my own closet = 441)