Fitting Guides

Fantasie Illusion Meadow Mist green side support bra at Shirley Allum Boutique
How to Measure Bra Size at Home: A Bra Fitting Guide
How to measure bra size at home with a tape measure, plus a UK cup size chart, sister sizes, how a bra should fit, and a free fitting in our Shaftesbury shop.
Triumph Amourette navy underwired lace bra at Shirley Allum Boutique
Triumph Bra Size Chart and Fitting Guide: Doreen, Amourette and More
The Triumph bra size chart in UK and European sizes, what the letters after a style name mean, how Triumph cups differ from other brands, and how Doreen and Amourette fit.
Wacoal Back Appeal praline back smoothing underwire bra at Shirley Allum Boutique
Wacoal Size Guide: Back Smoothing Bras, Halo Lace and Fit
How Wacoal bra sizes convert from UK to European, what a back smoothing bra like Back Appeal does, Wacoal's three coverage levels, and the Wacoal styles we stock.
Charnos Rosalind midnight blue full cup underwired bra at Shirley Allum Boutique
Charnos Rosalind Full Cup Underwired Bra: Size Guide and Fit
Our Charnos size guide for the Rosalind full cup underwired bra: UK, US and European conversions, how the cotton sling supports, matching briefs and fit checks.
Goddess Kayla Dark Tropical underwired bra at Shirley Allum Boutique
Full Figure Bras: A Goddess Fitting Guide, up to a 54 Back
Our Goddess guide to full figure bras: UK, European and US sizes up to a 54 back, how Goddess grades coverage, Kayla and Keira compared, and three fit checks.
Freya Cherish Me red leopard underwired plunge bra at Shirley Allum Boutique
Freya Plunge Bra Size Guide: From a 28 Back to a K Cup
Our Freya plunge bra size guide: how Freya sizes from a 28 back to a K cup, what separates a plunge from a moulded plunge, and Freya's own three fit checks.
Elomi Morgan blue leopard underwired bra at Shirley Allum Boutique
Plus Size Bras: An Elomi Fitting Guide for a Fuller Figure
Our Elomi fitting guide to plus size bras: how Elomi sizes from a D to a K cup, what sets Morgan, Lucie and Downtime apart, and Elomi's own three fit checks.
Rosa Faia Bobette maritime blue wire-free comfort bra at Shirley Allum Boutique
Rosa Faia Fitting Guide: Wireless Bras for a Large Bust
Choosing a wireless bra for a large bust: how Rosa Faia sizes, what the C1 to C3 support levels mean, the full cup styles made for F to J cups, and the Rosa Faia bras we stock.
Pour Moi Sofia black lace side support bra at Shirley Allum Boutique
Pour Moi Size Guide: Bras, Swimwear and Size Conversions
Our Pour Moi size guide: the bra size conversion chart for UK, US, European and Australian sizes, how Pour Moi swimwear is sized, and five checks for a good fit.
Sloggi Basic+ white cotton maxi briefs at Shirley Allum Boutique
Sloggi Size Guide: Briefs, Zero Feel Bras and GO Crush
Our Sloggi size guide: how Sloggi brief sizes convert to UK dress sizes, the Zero Feel easy sizing chart, and the difference between Maxi, Midi, Tai and GO Crush.
Anita Care Safina white wire-free mastectomy bra at Shirley Allum Boutique
How to Measure for a Mastectomy Bra: An Anita Care Fitting Guide
How to measure for a mastectomy bra, what the Anita Care support levels mean, how pockets and breast forms fit together, and the post-surgery bras we stock.
Fantasie Reflect natural underwired side support bra at Shirley Allum Boutique
Fantasie Bra Fitting Guide: Side Support, Sizes and Styles
How a Fantasie side support bra fits, how Fantasie sizes convert from UK to European, the six Fantasie styles we stock most of, and how to check the fit.