Muck Boots Sizing Guide

August 1, 2025 · Allingtons

Men's Footwear

Men's Footwear
US	3	3 1/2	4	4 1/2	5	5 1/2	6	6 1/2	7	7 1/2	8	8 1/2	9	9 1/2	10	10 1/2	11	11 1/2	12	12 1/2	13	14	15	16	17
UK	2	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11	11.5	12	13	14	15	16
EURO	34	35	35.5	36	37	37.5	38	39	39.5	40	41	41.5	42	42.5	43	44	44.5	45	46	46.5	47	49	50	51	52
CM	21	21.5	22	22.5	23	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30	30.5	31	32	33	34	35

*Product sizing displayed in US

Women's Footwear

Women's Footwear
US	4	4 1/2	5	5 1/2	6	6 1/2	7	7 1/2	8	8 1/2	9	9 1/2	10	10 1/2	11	11 1/2	12	12 1/2	13
UK	2	2.5	3	3.5	4	4.5	5	5.5	6	6.5	7	7.5	8	8.5	9	9.5	10	10.5	11
EURO	35	35.5	36	36.5	37	38	38.5	39	40	40.5	41	41.5	42	43	43.5	44	45	45.5	46
CM	21	21.5	22	22.5	23	23.5	24	24.5	25	25.5	26	26.5	27	27.5	28	28.5	29	29.5	30

*Product sizing displayed in US

Unisex Footwear

Unisex Footwear
Size	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17
US Men's	2	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17
US Women's	3	4	5	6	7	8	9	10	11	12	13	14	15	16	17	-
CM	20.6	21.3	22.1	22.9	23.5	24.4	25.4	26	27	27.9	28.6	29.4	30.2	31	31.8	-

Children's Footwear

Children's Footwear
US	7	8	9	10	11	12	13	1	2	3	4	5	6
UK	6	7	8	9	10	11	12	13	1	2	3	4	5
EURO	23	24	25	27	28	30	31	32	33	34	36	37	38
CM	14	14.6	15.6	16.5	17.1	18.1	19.1	19.7	20.6	21.6	22.2	23.2	24.1

*Product sizing displayed in US