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Our Best Sellers collection

Explore Premium Fitness & Activewear Best Sellers

Refresh your workout wardrobe with fitness and activewear from Allen Fitness. Explore this collection for your next gym session, running routine or everyday active look.

Keep your style focused on you. Choose pieces that suit the way you train, pair them with your favourite essentials and create an outfit that takes you from workout time to downtime.

Browse the collection and find your next fitness favourite. Check each product page for sizing, materials and care details before choosing your fit.

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  • //img.ltwebstatic.com/images3_pi/2023/08/23/bb/1692794050d9a81414a94d55c212565d3ab9f5dcac_thumbnail_900x.webp

    Pariaura Double Breasted Lapel Coat

    Price range: £245.65 – £288.63
  • MISSGUIDED Halter Neck Midaxi Dress Bodycon Sweetheart Neckline Evening Party Formal Sleeveless Fitted - Allen-Fitness

    MISSGUIDED Halter Neck Midaxi Bodycon Dress Sweetheart Evening Formal

    Sale price: £21.17 Regular price: £31.75 Save 33%
  • //img.ltwebstatic.com/v4/j/pi/2026/02/26/0c/1772084103767f2e423297174fa7644eee3f29d655_thumbnail_900x.webp

    Normani Women's Cut Out Draped With Front Slit Maxi Dress

    Sale price: £37.70 Regular price: £56.55 Save 33%
  • 63d51825e561411da898bca90ca31cb6-Max-Origin

    Ruffled Flutter Sleeve V-Neck Mini Dress

    Sale price: £30.59 Regular price: £34.67 Save 12%
  • 21035b46-35d5-4f7e-8a5c-088499cf20f4-Max

    High Neck Tie Back Cami

    Price: £26.51
  • b18efcbf28354f709c628d687d9e21c1-Max

    Zenana Boat Neck Balloon Sleeve Sweater

    Sale price: £34.67 Regular price: £40.79 Save 15%
  • e4ed385040e34f7ba58cd292f3e4a713-Max

    Zenana Boat Neck Balloon Sleeve Sweater

    Price: £34.67
  • 117fdfcbeed644738bf226274ff64af9-Max

    Zenana Boat Neck Balloon Sleeve Sweater

    Price: £34.67
  • d8f8ff49d1484aebb1dd33bf3557a91b-Max

    Zenana Striped Collared Button Down Sweater Cardigan

    Price: £35.69
  • Zenana Boat Neck Balloon Sleeve Sweater - Allen-Fitness

    Zenana Boat Neck Balloon Sleeve Sweater

    Sale price: £34.67 Regular price: £40.79 Save 15%
  • 0342f39d98d64fa68fccf049f1ca9325-Max

    Zenana Scuba 3/4 Sleeve Pullover

    Price: £28.55
  • 1312acd5a047431d9b51cad8f0767cfe-Max

    RISEN High Rise Wide Leg Jeans With Cuffed Hem

    Price: £49.97
  • be3aec67f599409ead5d7242e28b7d04-Max

    RISEN Tummy Control Low Rise Bootcut Jeans

    Price: £50.99
  • 726d72de7ee94918916a5b8ec683211d-Max

    RISEN Slouchy Baggy Jeans

    Price: £52.01
  • PHIA Glacier Longline Sports Bra - Allen - Fitness

    PHIA Glacier Longline Sports Bra

    Price: £50.99
  • GymBum UK Caledonia Crimson Longline Sports Bra - Allen - Fitness

    GymBum UK Caledonia Crimson Longline Sports Bra

    Price: £50.99
  • PHIA Slate pocket Leggings - Allen - Fitness

    PHIA Slate pocket Leggings

    Price: £50.99
  • PHIA Graphite Longline Sports Bra - Allen - Fitness

    PHIA Graphite Longline Sports Bra

    Price: £50.99
  • PHIA Bloom Longline Sports Bra - Allen - Fitness

    PHIA Bloom Longline Sports Bra

    Price: £50.99
  • GymBum UK Ember Shell Men’s windbreaker - Allen - Fitness

    GymBum UK Ember Shell Men’s windbreaker

    Price: £50.99