• Nightshirt CHAMELEON x CAYENNE
  • Nightshirt CHAMELEON x CAYENNE
  • Nightshirt CHAMELEON x CAYENNE
  • Nightshirt CHAMELEON x CAYENNE
  • Nightshirt CHAMELEON x CAYENNE
  • Nightshirt CHAMELEON x CAYENNE


hotter than a mosquito's tweeter


  • Designed at the intersection of art & utility
  • Tailored in India in small batches using 100% GOTS Certified Organic Cotton and twin-needle construction for 24/7 fabulousness
  • Yuko is 5'2, chest 35' / 88cm, waist 26' / 67cm, hips 38' / 96cm and is wearing our size 1 nightshirt
  • Nikki is 5'9, with 48.5" / 123cm chest, 52"/132cm belly and is wearing our size 7 nightshirt
Product Description

Our loose-fitting over-head nightshirt features a 2 button placket, signature rounded collar, generous side vents for ease of movement and generous side pockets.

With a tip of the hat to jazz legend Herbie Hancock’s 1973 fusion masterpiece Headhunters, our CHAMELEON print animates hand-drawn hardware components from a selection of iconic musical instruments, here in CAYENNE: a spicy hot colourway in red, pink and orange.

    • Complimentary Delivery in UK over £100
    • Under £100 in UK £4.19 Royal Mail tracked
    • Under £40 in UK £2.30 Royal Mail second class 
    • £12 express delivery (DHL) in UK available for orders placed before midday

    OVERSEAS: minimum order is £75 because we are subsidising the shipping 

    • USA, Japan, Australia, New Zealand, shipping is free for orders over £300
    • Otherwise £10 economy shipping to USA, Canada, Japan (via Royal Mail - takes 10 - 20 days)
    • Express shipping to USA with DHL is £20 
    • Express shipping to Australia, New Zealand & Japan available for £50
    • Customers in Europe: We are still having issues and are working on a solution.
    • International Shipping to rest of the world: please contact us for a quote
    • NB: For International Orders, please note that depending on your order and country, you may be liable to pay local taxes and duties on receipt of your order, for which we cannot accept liability. The refusal of payment of such fees causes a full cancellation of the order. Transportation cost and custom clearance cost associated with a cancellation will be deducted from the amount refunded to you.


    • Size exchanges within the UK are free of charge. Please email us to arrange. 
    • We gladly accept returns provided that you notify us within 14 days of receipt of your shipment. You will then have a further 14 days to send the item(s) back to us. Items should be returned new, unused, and with all tags attached and in original packaging.

    • We don’t offer free returns. If you are in the UK, please return your item to us (the address is on your shipping label) by Royal Mail, using the Second Class Signed-For service so that you get a tracking ID. 

    • If you are overseas please be aware that returning a garment will be very expensive, and we don’t cover the cost of sending out a replacement in the case of exchange, so please check in with us on sizing before you make your purchase! 

    • If there is a fault with your garment, please get in touch and we will resolve the issue. 

    Customer Reviews

    Based on 4 reviews
    Ben Pechey
    Beautiful Nightshirt

    The best construction - and fit! Comfortable, too good to just sleep in - throw it on, leave the house, and be fabulous!

    Jaq Buckeridge
    The best night (shirt )of your life

    I can’t give high enough praise of these fantastic shirts . They are well constructed, come in beautiful colours , with great design led graphics . I now have five ! Im saving this one for my holiday in Malta , I can wear it out as a dress in the day , handwash it and then wear it to bed too!

    So happy with our pyjamas

    Bought these fabulous pyjamas for my wife for her birthday and I couldn’t be happier: great quality, sizing, and design. She is thrilled and so am I!!!


    Not my first purchase from Irregular Sleep Pattern but I *love* this, wearing over Xmas as a dress. Great shape and wonderful print.

    Size Chart for Nightshirt CHAMELEON x CAYENNE

    We use custom sizing. Find the nightshirt size that works for you by referencing our detailed size chart. If you have a tape measure this is the most accurate method.

    The popover nightshirt is based on our classic nightshirt jacket, and shares the same chest and sleeve measurements before flaring out in a comfortably loose-fitting A line shape, with generous side pockets and split seams for ease of movement.

    If in doubt, please get in touch - we will be delighted to help. 

    cm inches
    chest (max)
    UK Women UK Men
    Size 0 86cm34" 105cm41" 6 XXS
    Size 1 91cm36" 107cm42" 8-10 XS
    Size 2 96cm38" 109cm43" 10-12 S
    Size 3 104cm41" 111cm43.7" 12-14 M
    Size 4 114cm45" 113cm44.5" 16-18 L
    Size 5 124cm49" 115cm45.3" 18-20 XL-2XL
    Size 6 134cm53" 117cm46" 20-22 2XL-3XL
    Size 7 144cm57" 119cm47" 22-24 3XL-4XL