Waistband elastic. Waistband elastic. Waistband elastic - pink (75 ratings) Coloured waistband elastic £3.00 Out of stock. 38mm wide highy quality, soft waistband elastic in a vibrant pink.Use in dress making to make an exposed elastic waistband on a gathered skirt. Also works perfectly as the bust support in when making our 'Bathing Belle' swimming costume pattern.