Boxy Minimalist · oversized, straight to slight A-line

Oversized T-Shirt Dress

SlabDress
Pro
240 GSM jersey, 5 cm drop shoulder, 60 cm chest, 92 cm length (mid-thigh to knee), slight A-line, optional side slits
B chest 60 A length 92 drop 5 E sleeve 24
FRONT
BACK
Starting spec — make a sample before you order in bulk.
New to tech packs? Read how to make one, step by step →

Fabric

240
GSM · Heavyweight · range 220260
Midweight single jersey100% ring-spun combed cotton. Pre-shrunk; heavy enough not to cling or show through
Trim: 1x1 rib (neck) · 95% cotton / 5% elastane · 260 GSM
What does GSM mean? Read the fabric weight guide →

How it's made

Shoulder
Drop shoulder, 5 cm drop — Overlocked, back-neck tape
Neck
1x1 rib band · rib height: 2.5 cm · topstitch: Cover-stitch 0.6 cm
Sleeve hem
2.5 cm twin-needle cover-stitch
Body hem
3 cm twin-needle cover-stitch. Straight hem; optional 12 cm side slits with bar-tacks
Side seams
4-thread overlock, slight flare from underarm to hem
Stitch density spi
12 stitches per inch

Size chart

Garment laid flat · M is the sample size
Measure
XS
S
M
L
XL
XXL
A
Body length (HPS to hem) ± 1 cm
89
90.5
92
93.5
95
96.5
B
Chest width (1 cm below armhole) ± 1 cm
54
57
60
63
66
69
C
Hem width ± 1 cm
58
61
64
67
70
73
D
Across shoulder (seam to seam) ± 1 cm
52
54
56
58
60
62
E
Sleeve length (from shoulder seam) ± 0.5 cm
22.5
23
24
25
25.5
26
F
Sleeve opening (flat) ± 0.5 cm
19
20
21
22
23
24
G
Armhole (straight) ± 0.5 cm
25
26
27
28
29
30
H
Neck width (seam to seam) ± 0.5 cm
18
18.5
19
19.5
20
20.5
I
Front neck drop (HPS) ± 0.3 cm
8.5
8.5
9
9.5
9.5
10
J
Back neck drop (HPS) ± 0.3 cm
2.5
2.5
2.5
2.5
2.5
2.5

Colourways

Washed Black
#2B2B2B
Oat
#D8CDB8
Slate Blue
#6A7B8F

Trims & notes

Neck tape
Printed neck label
Care/content label
Same block as the SlabTee, lengthened — a quick way to add a dress using a pattern you already have.
Big back print area: 30 x 38 cm, 8 cm below neck seam.
© 2026 LineDrop · Starting specs — always make a sample first.