Aritzia Collab

US	UK	EUR	IN	CM
5	3	35	8.98	22.8
5.5	3.5	35.5	9.09	23.1
6	4	36	9.25	23.5
6.5	4.5	37	9.37	23.8
7	5	37.5	9.50	24.13
7.5	5.5	38	9.63	24.45
8	6	38.5	9.75	24.77
8.5	6.5	39	9.87	25.08
9	7	40	10	25.4
9.5	7.5	40.5	10.13	25.72
10	8	41	10.25	26.04
10.5	8.5	41	10.37	26.34
11	9	42	10.50	26.66

Size	US
S	5-6
M	7-8
L	9-10

US	UK	EUR	IN	CM
6	5	39	9.25	23.5
6.5	5.5	39	9.49	24.1
7	6	40	9.61	24.4
7.5	6.5	40.5	9.76	24.8
8	7	41	10	25.7
8.5	7.5	41.5	10.12	26
9	8	42	10.24	26.7
9.5	8.5	42.5	10.51	27
10	9	43	10.63	27.3
10.5	9.5	43.5	10.75	27.9
11	10	44	10.98	28
11.5	10.5	44.5	11.14	28.3
12	11	45	11.26	28.6
13	12	46	11.57	29.4
14	13	47	11.89	30.2

US	Length (in)	Length (cm)	Medium width (in)	Wide width (in)
1	3 1/2	9	4 3/4	x
2	3 7/8	9.9	5	x
3	4 1/4	10.7	5 1/8	x
4	4 5/8	11.6	5 3/8	x

US	Length (in)	Length (cm)	Medium width (in)	Wide width (in)
3.5	4 3/8	11.2	5 1/4	5 1/2
4	4 5/8	11.6	5 3/8	5 1/2
4.5	4 3/4	12	5 1/2	5 5/8
5	4 7/8	12.4	5 1/2	5 3/4
5.5	5 1/8	12.9	5 5/8	5 7/8
6	5 1/4	13.3	5 3/4	5 7/8
6.5	5 3/8	13.7	5 7/8	6
7	5 5/8	14.1	5 7/8	6 1/8
7.5	5 3/4	14.6	6	6 1/4
8	5 7/8	15	6 1/8	6 1/4
8.5	6 1/8	15.4	6 1/4	6 3/8
9	6 1/4	15.8	6 3/8	6 1/2
9.5	6 3/8	16.3	6 1/2	6 3/8
10	6 5/8	16.7	6 5/8	6 5/8

US	Length (in)	Length (cm)	Medium width (in)	Wide width (in)
10.5	6 3/4	17.1	6 5/8	6 5/8
11	6 7/8	17.5	6 5/8	6 3/4
11.5	7 1/8	18	6 3/4	6 7/8
12	7 1/4	18.4	6 7/8	7
12.5	7 3/4	18.8	7 1/8	7
13	7 5/8	19.2	7 1/4	7 3/8
13.5	7 3/4	19.7	7 3/8	7 1/2
1	7 7/8	20.1	7 1/2	7 5/8
1.5	8 3/8	20.5	7 5/8	7 3/4
2	8 1/4	20.9	7 3/4	7 7/8
2.5	8 3/8	21.3	7 7/8	8
3	8 5/8	21.8	8	8 1/8
3.5	8 3/4	22.2	8 1/8	8 1/4
4	8 7/8	22.6	8 1/4	8 3/8
4.5	9 1/8	23.1	8 3/4	8 1/2
5	9 1/4	23.5	8 1/2	8 5/8
5.5	9 3/8	23.9	8 5/8	8 3/4
6	9 5/8	24.3	8 7/8	8 7/8
6.5	9 3/4	24.8	8 7/8	9
7	9 7/8	25.2	9	9 1/8

Size	XS	S	M	L	XL
Ring Size	5	6	7	8	9
Diameter (mm)	15 mm	16 mm	17 mm	18 mm	19 mm

Size	S	M	L
Ring Size (Reg)	4	5	6
Diameter (mm)	-	-	-

Size	S	M	L
Ring Size (Reg)	6,6,7	7,8,8	8,9,9
Ring Size (Midi)	4,5,4	4,5,4	5,6,5

Size	XS	S	M	L	XL
Ring Size	9	10	11	12	13
Diameter (mm)	19 mm	20 mm	21 mm	22 mm	23 mm

Size	S	M	L	XL
Chest	53.5 cm / 21.1”	57.5 cm / 22.6”	61.5 cm / 24.2”	65.5 cm / 25.8”
Length	68.5 cm / 27”	72.5 cm / 28.5”	76.5 cm / 30.1”	80.5 cm / 31.7”
Sleeve	56 cm / 22”	58 cm / 22.8”	60 cm / 23.6”	62 cm / 24.4”

Size	XS	S	M	L	XL
US	2	4/6	8/10	12/14	16/18
EUR	32	34/36	38/40	42/44	46-48
UK	6	8/10	12/15	16/18	20/22
Natural waist	21”	23”	25”	27”	29”
Hips	29.5”	30.5”	31.5”	32.5”	33.5”
Inseam	25”	25.5”	26”	26.5”	27”

Size	S / M	M / L
Inches	31” - 34”	34” - 37”
CMs	77.5 cm - 85 cm	85 cm - 92.5 cm

Size	S	M	L	XL	XXL
Inches	28”	30”	32”	34”	36”
CMs	70 cm	75 cm	80 cm	85 cm	90 cm

Size	S	M	L	XL	XXL
Inches	31”	33”	35”	37”	39”
CMs	77.5 cm	82.5 cm	87.5 cm	92.5 cm	97.5 cm

Size	XS	S	M	L	XL	XXL
Inches	32”	34”	36”	38”	40”	42”
80 cm	85 cm	90 cm	95 cm	100 cm	105 cm

Size	S / M	M / L
Head Circumference ( Inches )	22”	22.8”
Head Circumference ( CMs )	56 cm	58 cm

Size	S / M	M / L
Head Circumference ( Inches )	22.8”	23.6”
Head Circumference ( CMs )	58 cm	60 cm

G.H.BASS x Aritzia

Step into a new legacy with G.H. BASS x Aritzia, where timeless loafers meet modern silhouettes.

Shop the Spence

Shop the Milton

Classic craftsmanship meets a modern pace: proving that when you walk with purpose, every step is a milestone.

SHOP THE ICONIC

Spence Loafer

SHOP THE AUTHENTIC

Milton Loafer

Luxury in Every Step

From morning Pilates to evening drinks, the G.H. Bass x Aritzia collection is a celebration of the modern pace and the heritage that sustains it. Each loafer is a forward-looking classic, co-designed to offer everyday luxury in every single step. Explore the artistry behind the exclusive shape—where meticulous stitching meets timeless endurance.